My father is 55 years old.he has blood
sugar since 3 years.he checks up blood sugar in interval of 3 months.he last done his test on January when his blood sugar level fasting was 80 mg/ DL and PP was 106.doctor previously prescribed jalra/ galvus 50 mg.but in January doctor prescribed vilsure 50 mg.now his blood sugar range is glucose pp 226 mg/ DL and fasting is 108 mg/ do.now we are very tensed.plz suggest me something and what's the reason behind this?